12 inch without foot valve NUMA125 air pressure DTH hammer tool for hard rock formation drilling Size :12 inch Model:SNM125A Brand: Siruite Shank :NUMA125 Foot valve: Without Certificate: API 7-1 Pin Connection:6 5/8" API reg Hole Range:305-445mm N/W,G/W : 578kg/ 598kg Dimenstion:1975*285*285mm Application : ore /coal mining,deep water drilling,energy drilling Send Inquiry Live Chat(WA) Product Detail Tags: DTH toolDTH hammer Share: PREVIOUS:Premium Quality IMP diamond impregnated core bits casing shoes NEXT:mining machinery equipment parts Numa 100 10 inch down the bore hole drilling DTH hammer Related Products Premium Quality oilfields and geothermal well drilling 346mm 13 5-8 inch matrix body PDC bit hole drilling good quality COP84 DHD380 shank water drilling and mining DTH hammers 215 mm IADC117 steel tooth rock MT tricone bit for water hole drilling well borehole drilling 5 blades 311mm PDC bits for soft formation 311mm HJ series ZJ king dream rock roller carbide tricone bits for petroleum and water borehole drilling 12 1-4 rock drilling liquids water borehole drilling equipments enviromental drilling tools API 165mm Horizontal directional HDD and oil drilling fixed PDC diamond bit 17 1-2 inch IADC537 CS hard rock drilling rotary oil well drill tricone bits